<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FrontierX - 网站更新中</title>
    <link rel="icon" href="/favicon/favoicon.ico">
    <style>
        body, html {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            background-color: #121212;
            color: #fff;
            height: 100%;
            overflow: hidden;
        }

        .development-page {
            position: relative;
            width: 100%;
            height: 100vh;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .background-effects {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
        }

        .gradient-orb {
            position: absolute;
            width: 40vw;
            height: 40vw;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.3;
        }

        .top-left {
            top: -20vw;
            left: -20vw;
            background: linear-gradient(45deg, #4A99E9, #5C2797);
        }

        .bottom-right {
            bottom: -20vw;
            right: -20vw;
            background: linear-gradient(45deg, #5C2797, #4A99E9);
        }

        .grid-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 20px 20px;
        }

        .content-container {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 800px;
            padding: 2rem;
        }

        .development-message {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 3rem;
        }

        .development-message h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, #4A99E9, #5C2797);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-fill-color: transparent;
        }

        .development-message p {
            font-size: 1.5rem;
            opacity: 0.8;
            color: white;
            margin-bottom: 2rem;
        }

        .logo {
            width: 120px;
            height: auto;
            margin-bottom: 2rem;
        }

        .spinner {
            display: inline-block;
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #4A99E9;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        @media (max-width: 768px) {
            .development-message h2 {
                font-size: 2rem;
            }
            
            .development-message p {
                font-size: 1.2rem;
            }
        }
    </style>
</head>
<body>
    <div class="development-page">
        <div class="background-effects">
            <div class="gradient-orb top-left"></div>
            <div class="gradient-orb bottom-right"></div>
            <div class="grid-overlay"></div>
        </div>

        <div class="content-container">
            <div class="development-message">
                <h2>网站正在更新中...</h2>
                <p>我们正在进行系统维护和功能升级，请稍后再访问。</p>
            </div>
        </div>
    </div>
</body>
</html> 